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        // for (var i = 1; i <= 100; i++) {
        //     if (i % 7 == 0) {
        //         console.log(i)
        //     } else if (i % 10 == 7) {
        //         console.log(i)
        //     } else if (parseInt(i / 10) == 7) {
        //         console.log(i)
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        // }

        var i = 1
        while (i <= 100) {
            if (i % 7 === 0 || i % 10 === 7 || parseInt(i / 10) === 7)
                console.log(i)
            i++
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